/*
 * Copyright 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.compose.material.samples

import androidx.annotation.Sampled
import androidx.compose.animation.core.animateFloatAsState
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.requiredHeight
import androidx.compose.material.CircularProgressIndicator
import androidx.compose.material.LinearProgressIndicator
import androidx.compose.material.OutlinedButton
import androidx.compose.material.ProgressIndicatorDefaults
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp

@Sampled
@Composable
fun LinearProgressIndicatorSample() {
    var progress by remember { mutableStateOf(0.1f) }
    val animatedProgress by animateFloatAsState(
        targetValue = progress,
        animationSpec = ProgressIndicatorDefaults.ProgressAnimationSpec
    )

    Column(horizontalAlignment = Alignment.CenterHorizontally) {
        LinearProgressIndicator(progress = animatedProgress)
        Spacer(Modifier.requiredHeight(30.dp))
        OutlinedButton(
            onClick = {
                if (progress < 1f) progress += 0.1f
            }
        ) {
            Text("Increase")
        }
    }
}

@Sampled
@Composable
fun CircularProgressIndicatorSample() {
    var progress by remember { mutableStateOf(0.1f) }
    val animatedProgress by animateFloatAsState(
        targetValue = progress,
        animationSpec = ProgressIndicatorDefaults.ProgressAnimationSpec
    )

    Column(horizontalAlignment = Alignment.CenterHorizontally) {
        CircularProgressIndicator(progress = animatedProgress)
        Spacer(Modifier.requiredHeight(30.dp))
        OutlinedButton(
            onClick = {
                if (progress < 1f) progress += 0.1f
            }
        ) {
            Text("Increase")
        }
    }
}
